用英语写自己与朋友的相同点和不同点

similarities:we all love music,we love study together ,we love our families,both of us are pure girls...
differences:she has a little pessimistic idea，i always give others optimistic attitude.that's the major i worry about her...now, i often tell her to be happy everyday~
The above is only brief showing .you should use your own words which will be really perfect comsition.Refuel!